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[PATCH] Update libata DMA blacklist to cover versions, and resync with IDE layer

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Not much to say here except that some drives have fixed and bad firmware

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Alan Cox 2006-03-22 15:54:04 +00:00 • committed by Jeff Garzik
parent 09c7ad79dc
commit f4b15fefb3
1 changed files with 59 additions and 35 deletions
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94
drivers/scsi/libata-core.c
View file

@ -2563,48 +2563,72 @@ int ata_dev_revalidate(struct ata_port *ap, struct ata_device *dev,
} }
static const char * const ata_dma_blacklist [] = { static const char * const ata_dma_blacklist [] = {
"WDC AC11000H", "WDC AC11000H", NULL,
"WDC AC22100H", "WDC AC22100H", NULL,
"WDC AC32500H", "WDC AC32500H", NULL,
"WDC AC33100H", "WDC AC33100H", NULL,
"WDC AC31600H", "WDC AC31600H", NULL,
"WDC AC32100H", "WDC AC32100H", "24.09P07",
"WDC AC23200L", "WDC AC23200L", "21.10N21",
"Compaq CRD-8241B", "Compaq CRD-8241B", NULL,
"CRD-8400B", "CRD-8400B", NULL,
"CRD-8480B", "CRD-8480B", NULL,
"CRD-8482B", "CRD-8482B", NULL,
"CRD-84", "CRD-84", NULL,
"SanDisk SDP3B", "SanDisk SDP3B", NULL,
"SanDisk SDP3B-64", "SanDisk SDP3B-64", NULL,
"SANYO CD-ROM CRD", "SANYO CD-ROM CRD", NULL,
"HITACHI CDR-8", "HITACHI CDR-8", NULL,
"HITACHI CDR-8335", "HITACHI CDR-8335", NULL,
"HITACHI CDR-8435", "HITACHI CDR-8435", NULL,
"Toshiba CD-ROM XM-6202B", "Toshiba CD-ROM XM-6202B", NULL,
"TOSHIBA CD-ROM XM-1702BC", "TOSHIBA CD-ROM XM-1702BC", NULL,
"CD-532E-A", "CD-532E-A", NULL,
"E-IDE CD-ROM CR-840", "E-IDE CD-ROM CR-840", NULL,
"CD-ROM Drive/F5A", "CD-ROM Drive/F5A", NULL,
"WPI CDD-820", "WPI CDD-820", NULL,
"SAMSUNG CD-ROM SC-148C", "SAMSUNG CD-ROM SC-148C", NULL,
"SAMSUNG CD-ROM SC", "SAMSUNG CD-ROM SC", NULL,
"SanDisk SDP3B-64", "SanDisk SDP3B-64", NULL,
"ATAPI CD-ROM DRIVE 40X MAXIMUM", "ATAPI CD-ROM DRIVE 40X MAXIMUM",NULL,
"_NEC DV5800A", "_NEC DV5800A", NULL,
"SAMSUNG CD-ROM SN-124", "N001"
}; };
static int ata_strim(char *s, size_t len)
{
len = strnlen(s, len);
/* ATAPI specifies that empty space is blank-filled; remove blanks */
while ((len > 0) && (s[len - 1] == ' ')) {
len--;
s[len] = 0;
}
return len;
}
static int ata_dma_blacklisted(const struct ata_device *dev) static int ata_dma_blacklisted(const struct ata_device *dev)
{ {
unsigned char model_num[41]; unsigned char model_num[40];
unsigned char model_rev[16];
unsigned int nlen, rlen;
int i; int i;
ata_id_c_string(dev->id, model_num, ATA_ID_PROD_OFS, sizeof(model_num)); ata_id_string(dev->id, model_num, ATA_ID_PROD_OFS,
sizeof(model_num));
for (i = 0; i < ARRAY_SIZE(ata_dma_blacklist); i++) ata_id_string(dev->id, model_rev, ATA_ID_FW_REV_OFS,
if (!strcmp(ata_dma_blacklist[i], model_num)) sizeof(model_rev));
return 1; nlen = ata_strim(model_num, sizeof(model_num));
rlen = ata_strim(model_rev, sizeof(model_rev));
for (i = 0; i < ARRAY_SIZE(ata_dma_blacklist); i += 2) {
if (!strncmp(ata_dma_blacklist[i], model_num, nlen)) {
if (ata_dma_blacklist[i+1] == NULL)
return 1;
if (!strncmp(ata_dma_blacklist[i], model_rev, rlen))
return 1;
}
}
return 0; return 0;
} }